320251965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1\times {\mathrm{1901}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 559827072

約数和(自身を除く): 239575107

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1021, 1901, 3063, 5105, 5703, 9505, 11231, 15315, 20911, 28515, 33693, 56155, 62733, 104555, 168465, 313665, 1940921, 5822763, 9704605, 21350131, 29113815, 64050393, 106750655, 320251965]

約数ペア:

[(1, 320251965), (3, 106750655), (5, 64050393), (11, 29113815), (15, 21350131), (33, 9704605), (55, 5822763), (165, 1940921), (1021, 313665), (1901, 168465), (3063, 104555), (5105, 62733), (5703, 56155), (9505, 33693), (11231, 28515), (15315, 20911)]